Home / 92,395.19-127,505.68-49,954.03

Finding the Fourth Proportional to 92,395.19, 127,505.68 and 49,954.03

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Solution

The fourth proportional to 92,395.19, 127,505.68 and 49,954.03 is: 68,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,395.19 : 127,505.68 = 49,954.03 : x
  2. Step 2: Convert to fraction form
    92,395.19/127,505.68 = 49,954.03/x
  3. Step 3: Cross multiply
    92,395.19x = 127,505.68 × 49,954.03
  4. Step 4: Simplify right side
    92,395.19x = 6,369,422,563.89
  5. Step 5: Solve for x
    x = 6,369,422,563.89/92,395.19
  6. Step 6: Final answer
    x = 68,936.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.